UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fRkd7RNiu4c2FVZ0vXtDQg+I7gH29dKUhV+5UAU42FI=' 
WHERE 
  key_id = 'dfef507254b7c5447b47f51ad82ce1e79cfd13b1e261a5520af5304701674302' 
  AND (
    token = 'fRkd7RNiu4c2FVZ0vXtDQg+I7gH29dKUhV+5UAU42FI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )